.flex {
    display: flex;
    justify-content: space-between;
}

* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

.head_right .ul1 li:first-child {
    border-bottom: none;
}

.head_right .ul1 li:nth-child(6) {
    border-bottom: #fff 2px solid;
}


/* main */

.main {
    width: 100%;
}

.mains {
    width: 80%;
    margin: 1rem auto;
}

.teacher {}

.box_main {
    width: 40%;
    padding: 1rem 0;
    text-align: center;
    border-right: #ac8052 1px dashed;
    border-bottom: #ac8052 1px dashed;
    /* background-color: #ccc; */
}

.mains_box {
    /* background-color: #ac8052; */
    width: 80%;
    margin: 0 auto;
    position: relative;
}

.mains_box p {
    text-align: left;
}

.mains_box p span {
    color: #000;
    font-weight: bold;
}

.yuyue {
    position: absolute;
    top: 11rem;
    right: 0;
    background-color: #efcbbe;
}

.box_main img {
    width: 100%;
    height: 200px;
}

@media (max-width:980px) {}